lichess dev

[Event "Monthly UltraBullet Arena"] [Site "http://chess-academy.net/MDIHrTgO"] [Date "2022.07.31"] [Round "-"] [White "Mouse_Player"] [Black "raHrcTep"] [Result "0-1"] [UTCDate "2022.07.31"] [UTCTime "14:02:54"] [WhiteElo "3276"] [BlackElo "2801"] [WhiteRatingDiff "-54"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Van Geet Opening: Reversed Nimzowitsch"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nc3 e5 { A00 Van Geet Opening: Reversed Nimzowitsch } 2. d4 exd4 3. Nf3?? { (0.11 → -5.17) Blunder. Best move was Qxd4. } (3. Qxd4 Nc6) 3... dxc3 4. bxc3?! { (-4.57 → -5.29) Inaccuracy. Best move was e4. } (4. e4) 4... d5?! { (-5.29 → -4.47) Inaccuracy. Best move was Nf6. } (4... Nf6 5. e3 Be7 6. Rb1 d6 7. Bd3 O-O 8. O-O Nbd7 9. c4 Nc5 10. Bb2 Nfd7 11. Nd2) 5. Bd2? { (-4.47 → -5.70) Mistake. Best move was e4. } (5. e4 Nf6 6. exd5 Qxd5 7. Qxd5 Nxd5 8. Bb5+ c6 9. Bd3 Nd7 10. O-O Nc5 11. Re1+ Be6) 5... Nc6 6. e3 Nf6 7. Nd4? { (-5.13 → -6.31) Mistake. Best move was c4. } (7. c4 Ne4) 7... Nxd4? { (-6.31 → -5.19) Mistake. Best move was Bd6. } (7... Bd6 8. Bd3) 8. exd4?! { (-5.19 → -5.98) Inaccuracy. Best move was cxd4. } (8. cxd4 Bd6) 8... c6 9. Be2?! { (-5.58 → -6.23) Inaccuracy. Best move was Bd3. } (9. Bd3 Bd6) 9... Be7?! { (-6.23 → -5.33) Inaccuracy. Best move was Bd6. } (9... Bd6) 10. O-O O-O 11. Re1?! { (-5.25 → -5.84) Inaccuracy. Best move was Bd3. } (11. Bd3 Bd6) 11... Re8 12. Bd3 Bd6?! { (-5.86 → -5.32) Inaccuracy. Best move was c5. } (12... c5) 13. Rxe8+ Qxe8?! { (-5.72 → -5.12) Inaccuracy. Best move was Nxe8. } (13... Nxe8 14. a4 Be6 15. Qe2 Nf6 16. h3 Bc7 17. g4 Qd6 18. f4 Re8 19. Qf2 b6 20. Re1) 14. Bg5?! { (-5.12 → -5.80) Inaccuracy. Best move was Qe1. } (14. Qe1) 14... Be6? { (-5.80 → -3.76) Mistake. Best move was Ne4. } (14... Ne4) 15. Bxf6 gxf6 16. Qh5 f5 17. g4? { (-3.35 → -4.87) Mistake. Best move was Qg5+. } (17. Qg5+ Kf8 18. Bxf5 Bxf5 19. Qxf5 Qe6 20. Qxh7 Ke7 21. Rb1 b5 22. Kf1 Kd7 23. Re1 Qg6) 17... Qf8?? { (-4.87 → 0.91) Blunder. Best move was f6. } (17... f6 18. Bxf5 Qxh5 19. Bxe6+ Qf7 20. Bxf7+ Kxf7 21. Kg2 Rg8 22. Kf3 h5 23. gxh5 Rh8 24. Kg4) 18. gxf5 Bd7? { (0.64 → 2.28) Mistake. Best move was Bf4. } (18... Bf4) 19. f6 h6 20. Qxh6?? { (2.03 → Mate in 7) Checkmate is now unavoidable. Best move was Kh1. } (20. Kh1 Re8 21. Rg1+ Kh8 22. Rg7 Qxg7 23. fxg7+ Kxg7 24. c4 dxc4 25. Bxc4 Re7 26. a4 a6) 20... Qxh6 21. Re1 Qxf6?! { (Mate in 5 → -24.96) Lost forced checkmate sequence. Best move was Qxh2+. } (21... Qxh2+ 22. Kf1 Bg4 23. Re8+ Rxe8 24. Be4 Rxe4 25. a3 Bh3#) 22. Re3 Kf8 23. Rf3?! { (-21.56 → Mate in 5) Checkmate is now unavoidable. Best move was Bf1. } (23. Bf1 Bxh2+) 23... Qxf3 24. Be2 Qf4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qxe2. } (24... Qxe2 25. Kg2 Ke7 26. a4 Rg8+ 27. Kh1 Qd1#) 25. Kf1 Re8?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Bh3+. } (25... Bh3+ 26. Ke1 Qc1+ 27. Bd1 Re8#) 26. Ke1 Rxe2+?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qc1#. } (26... Qc1#) 27. Kxe2 Qxh2?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Bg4+. } (27... Bg4+ 28. f3 Qxf3+ 29. Kd2 Bf4+ 30. Ke1 Qe2#) 28. Kd1 Qf4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qxf2. } (28... Qxf2 29. c4 Ba3 30. cxd5 Bg4#) 29. c4 Bf5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qxf2. } (29... Qxf2 30. c5 Bf4 31. a3 Bg4#) 30. cxd5 Qxd4+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qxf2. } (30... Qxf2 31. dxc6 Bxc2+ 32. Kc1 Ba3#) 31. Ke1 Bb4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Bg3. } (31... Bg3 32. fxg3 Qe3+ 33. Kd1 Bg4#) 32. Kf1 Bh3+ 33. Kg1 Qg4+ 34. Kh2 Qg2# { Black wins by checkmate. } 0-1